CVE-2026-31169: Command Injection
Published Apr 23, 2026
·Updated
An issue was discovered in ToToLink A3300R firmware v17.0.0cu.557B20221024 allowing attackers to execute arbitrary commands via the week parameter to /cgi-bin/cstecgi.cgi.
Affected Software
3 affected components
TOTOLINK A3300R firmware=17.0.0cu.557_B20221024
All of the following
TOTOLINK A3300R firmware=17.0.0cu.557_b20221024
TOTOLINK A3300R
Event History
Apr 23, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-31169?
CVE-2026-31169 has a critical severity rating due to its potential to allow arbitrary command execution.
2
How do I fix CVE-2026-31169?
To mitigate CVE-2026-31169, upgrade the ToToLink A3300R firmware to a version that addresses this vulnerability.
3
What systems are affected by CVE-2026-31169?
CVE-2026-31169 affects ToToLink A3300R firmware version 17.0.0cu.557_B20221024.
4
What type of attack is associated with CVE-2026-31169?
CVE-2026-31169 is associated with command injection attacks that exploit the vulnerable week parameter.
5
Who is the vendor of the affected software in CVE-2026-31169?
The vendor of the affected software in CVE-2026-31169 is TOTOLINK.